1162332313 has 4 divisors (see below), whose sum is σ = 1230704820. Its totient is φ = 1093959808.

The previous prime is 1162332307. The next prime is 1162332343. The reversal of 1162332313 is 3132332611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3132332611 = 67 ⋅46751233.

It can be written as a sum of positive squares in 2 ways, for example, as 392158809 + 770173504 = 19803^2 + 27752^2 .

It is a cyclic number.

It is not a de Polignac number, because 1162332313 - 2²⁹ = 625461401 is a prime.

It is a super-3 number, since 3×1162332313³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1162332343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34186228 + ... + 34186261.

It is an arithmetic number, because the mean of its divisors is an integer number (307676205).

Almost surely, 2^1162332313 is an apocalyptic number.

It is an amenable number.

1162332313 is a deficient number, since it is larger than the sum of its proper divisors (68372507).

1162332313 is an equidigital number, since it uses as much as digits as its factorization.

1162332313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68372506.

The product of its digits is 1944, while the sum is 25.

The square root of 1162332313 is about 34092.9950723019. The cubic root of 1162332313 is about 1051.4212991207.

Adding to 1162332313 its reverse (3132332611), we get a palindrome (4294664924).

The spelling of 1162332313 in words is "one billion, one hundred sixty-two million, three hundred thirty-two thousand, three hundred thirteen".